Refactor asset management: Migrate from Bower to NPM for package dependencies and update related documentation. (#20368)

framework/validators/PunycodeAsset.php

@@ -17,7 +17,7 @@ use yii\web\AssetBundle;
  */
 class PunycodeAsset extends AssetBundle
 {
-    public $sourcePath = '@bower/punycode';
+    public $sourcePath = '@npm/punycode';
     public $js = [
         'punycode.js',
     ];